:root {
  --bg: #FDFDFC;
  --text: #17191C;
  --muted: #61656C;
  --faint: #8B8F96;
  --border: #E6E7E9;
  --rule: #D9DBDE;
  --marker: #B7BABF;
  --measure: 40rem;
  --serif: "Times New Roman", Times, serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0D0F11; --text: #E7E9EC; --muted: #969BA3; --faint: #6C7178;
    --border: #232629; --rule: #2C2F33; --marker: #4A4E54;
  }
}
:root[data-theme="light"] {
  --bg: #FDFDFC; --text: #17191C; --muted: #61656C; --faint: #8B8F96;
  --border: #E6E7E9; --rule: #D9DBDE; --marker: #B7BABF;
}
:root[data-theme="dark"] {
  --bg: #0D0F11; --text: #E7E9EC; --muted: #969BA3; --faint: #6C7178;
  --border: #232629; --rule: #2C2F33; --marker: #4A4E54;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  line-height: 1.7;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
}
.doc {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.25rem, 6vw, 5rem) clamp(1.25rem, 5vw, 2rem) 4rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  margin: 0;
}
h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.1rem, 6vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0.9rem 0 0.6rem;
}
.eff { color: var(--muted); font-size: 0.9rem; margin: 0 0 2rem; }
.masthead-rule { height: 1px; background: var(--rule); border: 0; margin: 0 0 2.5rem; }

.lede { font-size: 1.05rem; margin: 0 0 2.25rem; color: var(--text); }
p { margin: 0 0 1rem; }
strong { font-weight: 700; }

.summary {
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1.3rem 1.5rem;
  margin: 0 0 3rem;
}
.summary .label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--faint);
  margin: 0 0 0.85rem;
}
.summary ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.55rem; }
.summary li { position: relative; padding-left: 1.3rem; color: var(--text); }
.summary li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.68em;
  width: 5px; height: 5px;
  background: var(--marker);
}

section.item { margin: 0 0 2.25rem; }
h2 {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin: 0 0 0.6rem;
  text-wrap: balance;
}
h2 .n { color: var(--faint); font-variant-numeric: tabular-nums; font-weight: 600; }
.sub { margin: 1.05rem 0; }
.sub p { margin: 0.3rem 0 0; }
.sub .h { font-weight: 700; }

a { color: var(--text); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--marker); }
a:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }

footer {
  margin-top: 3.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.86rem;
}
footer a { color: var(--muted); }